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光电器
guāngdiàn qì
avia.
phototube
光电器:
991 phrases
in 37 subjects
Agriculture
9
Air defense
7
Artificial intelligence
1
Automobiles
19
Aviation
34
Chemistry
2
Computer numerical control
2
Computers
1
Construction
3
Earth sciences
7
Electric machinery
5
Electronics
248
General
17
Geology
1
Geophysics
6
Hydroelectric power stations
2
Information technology
21
Mathematics
1
Mechanics
1
Metallurgy
21
Military
1
Multimedia
5
Oil / petroleum
15
Polygraphy
1
Polymers
1
Power system protection
6
Radio
5
Rail transport
3
Refrigeration
3
Semiconductors
7
Shipbuilding
7
Space
84
Technology
421
Telecommunications
19
Textile industry
2
United States
1
Water resources
2
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